#include <stdio.h>

void reverseString(char* s, int sSize) {
    int left = 0;
    int right = sSize - 1;
    while (left <= right)
    {
        char tmp = s[left];
        s[left] = s[right];
        s[right] = tmp;
        left++;
        right--;
    }
}

int main()
{
	return 0;
}